1366 - Incorrect integer value: '' for column `mapshopatlogis`.`whos_online`.`customer_id` at row 1

insert into whos_online (customer_id, full_name, session_id, ip_address, time_entry, time_last_click, last_page_url) values ('', 'Guest', '2eafc343d113265f3918aa36fef730f9', '3.145.8.42', '1714053758', '1714053758', '/product_info.php/info/p1648_Togo-Satellitenbild.html')

[XT SQL Error]